package com.atshangluo.orderservice.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.atshangluo.orderservice.entity.TOrder;
import com.atshangluo.orderservice.entity.TPayLog;
import com.atshangluo.orderservice.mapper.TPayLogMapper;
import com.atshangluo.orderservice.service.TOrderService;
import com.atshangluo.orderservice.service.TPayLogService;
import com.atshangluo.orderservice.util.HttpClient;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.wxpay.sdk.WXPayUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 * 支付日志表 服务实现类
 * </p>
 *
 * @author wsm
 * @since 2021-08-01
 */
@Service
public class TPayLogServiceImpl extends ServiceImpl<TPayLogMapper, TPayLog> implements TPayLogService {

    @Autowired
    private TOrderService orderService;

    @Override
    public Map createNative(String orderNo) {

        try {

            //根据订单id获取订单信息
            QueryWrapper<TOrder> wrapper = new QueryWrapper<>();

            wrapper.eq("order_no",orderNo);

            TOrder order = orderService.getOne(wrapper);


            Map m = new HashMap();

            //1、设置支付参数

            m.put("appid", "wx74862e0dfcf69954");

            m.put("mch_id", "1558950191");

            m.put("nonce_str", WXPayUtil.generateNonceStr());

            m.put("body", order.getCourseTitle());

            m.put("out_trade_no", orderNo);

            m.put("total_fee", order.getTotalFee().multiply(new BigDecimal("100")).longValue()+"");

            m.put("spbill_create_ip", "127.0.0.1");

            m.put("notify_url", "http://guli.shop/api/order/weixinPay/weixinNotify\n");

            m.put("trade_type", "NATIVE");


            //2、HTTPClient来根据URL访问第三方接口并且传递参数

            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");


            //client设置参数

            client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));

            client.setHttps(true);

            client.post();

            //3、返回第三方的数据

            String xml = client.getContent();

            System.out.println(xml);

            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);

            //4、封装返回结果集

            Map map = new HashMap<>();

            map.put("out_trade_no", orderNo);

            map.put("course_id", order.getCourseId());

            map.put("total_fee", order.getTotalFee());

            map.put("result_code", resultMap.get("result_code"));

            map.put("code_url", resultMap.get("code_url"));


            //微信支付二维码2小时过期，可采取2小时未支付取消订单

            //redisTemplate.opsForValue().set(orderNo, map, 120, TimeUnit.MINUTES);

            return map;

        } catch (Exception e) {

            e.printStackTrace();

            return new HashMap<>();

        }






    }

    @Override
    public void updateOrderStatus(Map<String, String> map) {
        //获取订单id

        String orderNo = map.get("out_trade_no");

        //根据订单id查询订单信息

        QueryWrapper<TOrder> wrapper = new QueryWrapper<>();

        wrapper.eq("order_no",orderNo);

        TOrder order = orderService.getOne(wrapper);



        if(order.getStatus().intValue() == 1) return;

        order.setStatus(1);

        orderService.updateById(order);


        //记录支付日志
        TPayLog payLog=new TPayLog();

        payLog.setOrderNo(order.getOrderNo());//支付订单号

        payLog.setPayTime(new Date());

        payLog.setPayType(1);//支付类型

        payLog.setTotalFee(order.getTotalFee());//总金额(分)

        payLog.setTradeState(map.get("trade_state"));//支付状态

        payLog.setTransactionId(map.get("transaction_id"));

        payLog.setAttr(JSONObject.toJSONString(map));

        baseMapper.insert(payLog);//插入到支付日志表
    }

    @Override
    public Map<String, String> queryPayStatus(String orderNo) {
        try {

            //1、封装参数

            Map m = new HashMap<>();

            m.put("appid", "wx74862e0dfcf69954");

            m.put("mch_id", "1558950191");

            m.put("out_trade_no", orderNo);

            m.put("nonce_str", WXPayUtil.generateNonceStr());


            //2、设置请求

            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");

            client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));

            client.setHttps(true);

            client.post();

            //3、返回第三方的数据

            String xml = client.getContent();

            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);

            //6、转成Map

            //7、返回

            return resultMap;

        } catch (Exception e) {

            e.printStackTrace();

        }

        return null;
    }
}
